From c59e7e59f5d29619ddc07fcb59be3dcba9585814 Mon Sep 17 00:00:00 2001 From: Abseil Team <absl-team@google.com> Date: Fri, 14 Jan 2022 04:25:20 -0800 Subject: Export of internal Abseil changes -- 0db7f4046f9b59c0f8c3df2f0eb7fd88fc328439 by Abseil Team <absl-team@google.com>: Revise documentation of bit_cast: * Removes inappropriate examples (round-tripping pointers, serialization), for which reinterpret_cast is more appropriate. * Removes mention of "bit representation", which is not an explicit notion in C++. The best we get is "byte representation". * Removes a circular defition of "bitcast" as itself, and instead explains what it does. * Removes the mathism "for some values of", which is probably not totally accessible to a general audience, and in any case needless verbiage. * Fixes comments in the example. * Replaces some colloquialisms with simpler, more direct language. PiperOrigin-RevId: 421791786 -- e04e64df55d93c1b9a09c0483b97cc4d8763260d by Derek Mauro <dmauro@google.com>: Update Docker image to use GCC 11.2, Clang 14 (prerelease), CMake 3.22.1, and Bazel 4.2.2 PiperOrigin-RevId: 421658559 -- d002bb3dc5cd1fc5b4cbd79a450efc894caa567c by Chris Kennelly <ckennelly@google.com>: Add a small microbenchmark for absl::bit_width. PiperOrigin-RevId: 421604852 -- 131b057d1b76ecd7170421b48d661bb958ff676b by Evan Brown <ezb@google.com>: Adds a disabled test for EBO in nested `CompressedTuple`s. PiperOrigin-RevId: 421413134 -- e34c7876d3a1212d90c73c030ccae6169b682d43 by Jorg Brown <jorg@google.com>: Show users a better error message if they pass a pointer to absl::Uniform. PiperOrigin-RevId: 421090472 GitOrigin-RevId: 0db7f4046f9b59c0f8c3df2f0eb7fd88fc328439 Change-Id: I5a004e8d17e974fa4897a09d1466ae8fc65dfdbb --- absl/container/internal/compressed_tuple_test.cc | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'absl/container/internal/compressed_tuple_test.cc') diff --git a/absl/container/internal/compressed_tuple_test.cc b/absl/container/internal/compressed_tuple_test.cc index 62a7483e..74111f97 100644 --- a/absl/container/internal/compressed_tuple_test.cc +++ b/absl/container/internal/compressed_tuple_test.cc @@ -403,6 +403,16 @@ TEST(CompressedTupleTest, EmptyFinalClass) { } #endif +// TODO(b/214288561): enable this test. +TEST(CompressedTupleTest, DISABLED_NestedEbo) { + struct Empty1 {}; + struct Empty2 {}; + CompressedTuple<Empty1, CompressedTuple<Empty2>, int> x; + CompressedTuple<Empty1, Empty2, int> y; + // Currently fails with sizeof(x) == 8, sizeof(y) == 4. + EXPECT_EQ(sizeof(x), sizeof(y)); +} + } // namespace } // namespace container_internal ABSL_NAMESPACE_END -- cgit v1.2.3